How to unlock iPhone 3gs 3.1.3 baseband 5.12....

your iPhone must be jailbroken....

First step is Open your wifi...

After that Open Cydia




Go to Manage and add http://repo666.ultrasnow.com/

after that just install ultrasnow and reboot device...



Done...

Easy unlocking for easy money...




happy unlocking to all....




-yaps-